vs.

      Caterpillar 775F vs. Komatsu HD320-3

      13 reasons to buy Caterpillar 775F:

      Weight

      Unloaded front weight distribution 49 % and 48 % 2 % more or 1 %
      Loaded front weight distribution 33 % and 32 % 3 % more or 1 %

      Sizes

      Clearance 791 mm and 458 mm 42 % more or 333 mm
      Unloading ground clearance 625 mm and 440 mm 30 % more or 185 mm

      Operation

      Engine oil volume 72 l. and 25 l. 65 % more or 47 l.
      Fuel Capacity 700 l. and 500 l. 29 % more or 200 l.
      Differential/final drive fluid volume 155 l. and 71 l. 54 % more or 84 l.
      Cooling system fluid volume 175 l. and 133 l. 24 % more or 42 l.

      Motor

      Full power 587 kW and 302 kW 49 % more or 285 kW
      Displacement 27 l. and 14 l. 48 % more or 13 l.

      Gear box

      Forward gears number 7 and 6 14 % more or 1
      Maximum speed 67.5 km/h and 62 km/h 8 % more or 5.5 km/h

      Dump

      Lifting capacity with top 41.9 m3 and 24 m3 43 % more or 17.9 m3

      3 reasons to buy Komatsu HD320-3:

      Weight

      Unloaded rear weight distribution 52 % and 51 % 2 % more or 1 %
      Loaded rear weight distribution 68 % and 67 % 1 % more or 1 %

      Operation

      Hydraulic system fluid volume 110 l. and 72 l. 35 % more or 38 l.

      Neutral reasons:

      Weight

      Weight without load 48004 kg and 25750 kg
      Laden weight 109770 kg and 57750 kg

      Sizes

      Dimensional length 10334 mm and 7650 mm
      Overall width 5392 mm and 3670 mm
      Headroom 4430 mm and 3850 mm
      Wheelbase 4215 mm and 3750 mm
      Unloading height 9261 mm and 7520 mm

      Operation

      Tyre size 24.00R35(E4) and 18.00-25-32

      Motor

      Manufacturer Caterpillar and Cummins
      Model C27 ACERT and NTA855
      Aspiration turbocharging and turbocharging

      Gear box

      Transmission type gear type pump and Komatsu Torqueflow Transmission (with the flow of torque) of planetary type
      Reverse gears number 1 and 1

      Dump

      Nominal payload 63502.9 kg and 29029.9 kg
      Discharge angle 60 degrees and 61 degrees

      Images

      Sizes

      1. Dimensional length 10334 mm 1. Dimensional length 7650 mm
      2. Overall width 5392 mm 2. Overall width 3670 mm
      3. Headroom 4430 mm 3. Headroom 3850 mm
      4. Wheelbase 4215 mm 4. Wheelbase 3750 mm
      5. Clearance 791 mm 5. Clearance 458 mm
      6. Unloading height 9261 mm 6. Unloading height 7520 mm
      7. Unloading ground clearance 625 mm 7. Unloading ground clearance 440 mm

      Dump

      8. Discharge angle 60 degrees 8. Discharge angle 61 degrees